Why do people think 25km/h speed limitation is safe?

cwah

Esteemed Pedelecer
Jun 3, 2011
3,048
179
www.whatonlondon.co.uk
I'm sorry but I completely disagree with the 25km/h speed limitation on bike.

I'm for now riding a non electric bike (sent back my slow one) and have an average speed of 15-20km/h. And I feel it's really dangerous on the road because I'm way too slow compared to the cars surrounding me.

Today I was riding and I've seen so many cars irritated by my speed. I do my best to stay "safe" on the road and ride on the bus lane.. But even THE BUS IS WAY FASTER THAN ME and try to pass over me...

Some cars act like I'm 'non-existant' and just run like I wasn't allowed to ride on the lane. Many times I could have an accident if wasn't so cautious. Sometime I just want to run on the walking road but it's forbidden.

The truth is that bikes are too fast on the walking road and too slow on the "car road". Why limit our speed at 25km/h when no cars around me run at this speed? That transform me into a "burden" or "road blocker" for others cars. I just don't understand why nobody say anything about this speed difference on the road.

This low speed seriously handicap me. Unless I'm on bike lane (which is rare), running at 15-20km/h is dangerous because I'm too slow. I avoided a tunnel because cars were way too fast.

I do believe that for my own safety, bike speed on the road should be at least at 30km/h. And weather I'm at 20km/h or 40km/h, being crushed by a car would have the same terrible consequence...

Any though?
 
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morphix

Esteemed Pedelecer
Oct 24, 2010
2,163
119
Worcestershire
www.cyclecharge.org.uk
I use my bike on the roads, but only on quiet roads like bus route lanes and small roads mainly. I don't feel too confident on roundabouts, dual carriage ways and motorways because at the end of the day it's a bicycle I'm riding amongst fast moving traffic and I have no indicators etc.

I see what you're saying but I think there is a some wisdom in the 25km/h speed restriction. It's a reasonable speed to travel without pedalling still I think and keeps the pedelec still firmly in the bicycle category so it can retain the flexibility to travel on pavements etc. If you pedal under power you can easily go faster and get a reasonable travelling speed of around 20mph without much effort. Would you be able to pedal if you had a motor delivering speeds of around 20mph and above?

From a safety point of view, if you had pedelecs going faster than that without pedalling, it could present a danger to pedestrians on pavements and built-up areas, plus a danger to pedelec owners themselves on the road. Would you be able to stop safely at high speeds, and some motorists might not be expecting something looking like a bicycle to travel that fast which could cause problems.

Also how would you classify bikes then? Would they still be bicycles or something that sits between bicycle and moped and requires licensing etc?

Also, bicycles are not generally designed or suitable to travel at moped-style speeds, and that introduces a whole host of problems regarding build safety and handling on and off roads, and how to ensure the bikes are built and operated safely.

If you want or need to go faster than 15mph without pedalling on the road, I think really you should be considering an entry level electric moped.
 
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cwah

Esteemed Pedelecer
Jun 3, 2011
3,048
179
www.whatonlondon.co.uk
My point is that it is dangerous to cycle slowly. And 25km/h restriction would be fine if I wouldn't always have cars/bus trying to pass over me everytime..

I think the speed is a little bit too restrictive and made it dangerous. A speed limitation of 32km/h like in Canada/US wouldn't hurt and I would feel less threatened on the road.


And for the moped, I'm considering this. But I've no place to park it in my place and it's really difficult to park anything in London. Bike still seems more practical.
 

Scimitar

Esteemed Pedelecer
Jul 31, 2010
1,772
40
Ireland
If you want or need to go faster than 15mph without pedalling on the road, I think really you should be considering an entry level electric moped.
Rubbish. I happily tootle along at 25mph (indicated) on the flat and that's enough for me. The throttle works both ways, you know.
 

tillson

Esteemed Pedelecer
May 29, 2008
5,252
3,197
What we have to remember is that our electric bikes are classed as bicycles and because of this we enjoy many privilages and easments over a motorcycle or moped. No helmet, no MoT, no insurance, no VEL, and ability to ride on cycle paths to name but a few.

I view the electrical assist element of an electric bike as something to help with hill climbing, for pushing into a headwind, or for just maintaining a utility cycling speed on the flat if I'm not feeling overly energetic. I don't think the electrical assist should be viewed as something for adding additional speed to a bicycle, but more as something which helps you maintain a reasonable and normal rate of progress through changeable terrain / weather conditions.

I can see how higher assist speeds may help you keep up with the general flow of traffic and as a consequence reduce the number of times that you are overtaken, which may reduce risk. But the downside would almost certainly be the loss of some of the freedoms we enjoy through more regulation.

I would say that you are at no more risk using an electric bike than you are using a normal unassisted bike. If you feel the need to go faster on two wheels for the sake of perceived, "safety" you need to switch modes of transport to a moped and incur the additional regulation.

I can't see the law changing to allow for faster ebikes to be used anytime soon.
 

parker

Banned
Aug 16, 2011
15
0
If you want or need to go faster than 15mph without pedalling on the road, I think really you should be considering an entry level electric moped.
I am inclined to agree with Morphix in general, but specifically this last point! The line needs to be somewhere.
 

barrycoll

Pedelecer
Sep 14, 2009
235
11
As I suggest to my Institute of Advanced Motorist pupils, "can you stop safely in the distance you can see to be clear, on your side of the road"???

if the answer is Yes, then speed is not an issue, but the Yes must be based on the fullest Observation.

this answer is a also govern by another Question, which is are you Obstructing other vehicles, and on a cycle especially in London with bollarded central islands, the answer is probably Yes, but maintaining a sAFE POSITION always takes precedence

being e powered helps these situation, but having an excess of 25k/hr available will bring with it the risk of inappropriate speed, which as the Motoring Section of the Saturday Telegraph described this week is one of the main causes of accidents
 

Biged

Esteemed Pedelecer
Dec 7, 2010
269
0
Watnall, Nottingham
So we have a limit of 25km/h and the USA/Canada is 32km/h, that's 4mph, hardly worth bothering about, i can peddle that if i want easily, certainly not worth changing any laws about.
 

Scottyf

Esteemed Pedelecer
Feb 2, 2011
1,403
-1
First of I'm sorry you feel unsafe on the road with your bike. Nothing worse.
I ride on very busy roads in birmingham and sometimes cares do get a bit close. However the majority do give you plenty of space and to be honest I've probaboly got used to it.

Sometimes being a bit slow is actually safer because people can over take easier than if I was travelling say 20mph in which to do a decent over take they would need to at least be doing 30mph+

Which is usually to quick for those roads. Yes you may get over taken less but the cars / vans and lorries wil lneed to be doing some speed to get past safely.
 

peasjam

Pedelecer
Feb 25, 2011
89
0
The majority of cyclist I see around Cambridge are already a danger to themselves and everyone else without giving them quick e-bikes.

As someone who has a quick e-bike I would like it to either (a) stay as it is, where the few motivated to build a quicker bike are likely much more experienced riders or (b) introduce a two tier system where one requires a competency test, even insurance I'd be happy to pay.

The fact is my e-bike doesn't go much quicker than me just peddling. The difference is I can't maintain that speed over a distance or into head wind, so the speed of my powered bike is not really anything from what I've already been used to for a number of years.
Most people are only used to pootling around town at 10-15 mph so to put them on a quick e-bike that's suddenly doing 25ish would be a disaster waiting to happen.
 

mike killay

Esteemed Pedelecer
Feb 17, 2011
3,012
1,629
There is no limit to the speed allowed on an e-bike.
It's just that if you wish to take advantage of the concession which defines our particular type of e-bikes as pedal cycles, then you have to accept the restrictions.
To go faster would require better handling, better brakes, better suspension. I can easily get up to 40mph on my Tonaro because I live on top of a big steep hill. But frankly, it is terrifying.
 

peasjam

Pedelecer
Feb 25, 2011
89
0
My kit is fitted to a £900 bike so the quality of the components are suitable for the speed (25 unassisted on the flat). I'm pretty certain I could stop quicker from that speed with my hydraulic discs (203mm on the front) that a lot of legal e-bikes from 10mph less.
 

Biged

Esteemed Pedelecer
Dec 7, 2010
269
0
Watnall, Nottingham
[QUOTE I'm pretty certain I could stop quicker from that speed with my hydraulic discs (203mm on the front) that a lot of legal e-bikes from 10mph less.[/QUOTE]

What makes you think that your disc brakes hydraulic or otherwise are better than quality rim brakes?
 

Scottyf

Esteemed Pedelecer
Feb 2, 2011
1,403
-1
Depends maybe he has 2.1 inch wide tires at 5psi in which case he might well stop much quicker!
 

peasjam

Pedelecer
Feb 25, 2011
89
0
What makes you think that your disc brakes hydraulic or otherwise are better than quality rim brakes?

Experience of both.

You don't see any half serious cross country or downhill mountain bikers without decent hydraulic discs, the reason for that is that they have greater stopping power and are suffer less performance loss in adverse weather conditions.
 
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flecc

Member
Oct 25, 2006
53,136
30,556
Experience of both.

You don't see any half serious cross country or downhill mountain bikers without decent hydraulic discs, the reason for that is that they have greater stopping power and are suffer less performance loss in adverse weather conditions.
While the second is certainly true, the first isn't. A disc brake's performance is primarily set by the disc diameter, faster vehicles have larger discs. A rim wall is the largest disc brake possible on a bike, and if the brake is of equal design quality and type, the rim brake will easily outperform the much smaller discs.

But as said, rim brakes are much less help in wet and muddy conditions and can even be useless then, hence the cross country and downhiller's preferences.
 

Scottyf

Esteemed Pedelecer
Feb 2, 2011
1,403
-1
Indeed, a rim brake is effectivly a disc brake. But the weather difference is spot on.

Thats why most road bikes do not require disc's. They are heavier and offer no real improvement in dry conditions.
Some Motorbikes like Buells use a rim brake setup which look quite cool. I've never used one but i'm sure they are effective. Since alot of stunt teams use them.